Vancouver blew a 1-0 lead but then went back ahead when Miller stole the ball from Glauber in the 57th minute put a shot past on-rushing Columbus goalkeeper Andy Gruenebaum.
Daigo Kobayashi also scored for Vancouver (2-0-0), which has collected a total of six points from its opening two games.
Jairo Arrieta scored early in the second half for Columbus (1-1-0), which was coming off a season-opening defeat of Chivas USA.
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